IDENTIFIERS

  • Current Taxon Name (Soil Name): Gressy
  • OSD
  • Series Extent
  • User Site ID: 1995MO091168M
  • User Pedon ID: 1995MO091168
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9509138
  • Print Date: 11/21/2024

    • LOCATION

  • Location In Web Soil Survey
  • AOI is roughly a square mile and pedon is marked in the center.
  • Location in SoilWeb
  • Location in Google Maps
  • Std. Latitude: 36.5021111
  • Std. Longitude: -92.1188056
  • Datum: WGS84
  • Country: US—United States
  • State: Missouri
  • County: MO091—Howell
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO091—Howell County, Missouri
  • 7.5 Minute USGS Quad: 36092-E1—Caulfield, Missouri

    • PEDON

  • Describers Name: M J Moore, S A Vander Veen, S F Paine
  • Current Taxonomic Class: Fine-loamy, siliceous, semiactive, mesic Typic Paleudalfs
  • Current Taxon Kind: series
  • Pedon Type: not classified to current taxon name
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 168
  • Correlated Information:
  • Soil Name - Gressy
  • PSC - 20 to 70 cm.
  • Classificaton Date - 2/1/2012
  • Soil Taxonomic Edition - tenth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Pomme
  • Taxon Kind - series
  • Classificaton Date - 10/5/1995
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loamy loess derived from igneous, metamorphic and sedimentary rock over loamy slope alluvium derived from sedimentary rock over loamy slope alluvium derived from sedimentary rock
  • Landscape: hills
  • Landform: hillslope
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: shoulder
  • Slope Position: middle third
  • Slope Complexity: simple
  • Slope Shape Across: concave
  • Slope Shape Down: linear
  • Runoff: low
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Jefferson City Dolomite formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/5/1995 (actual site observation date)
  • Air Photo ID: 36092e1
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - pastureland, tame
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion sheet
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    lithologic discontinuity

    lithologic discontinuity

    0—20

    20—152

    41—61

    61—152

    —20—

    —132—

    —20—

    —91—
    Setting and Climate
    Slope Slope Length USLE Upslope Length Elev. Corr. Elev Aspect MAP REAP FFD MAAT MSAT MWAT MAST MSST MWST MFFP PE Index Climate Station ID Climate Station Name Climate Station Type
    % m degrees mm mm C mm

    3

    —

    —

    246.9

    —

    330

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); brown (10YR 4/3) rubbed silt loam; 58 percent silt; 10 percent clay; weak fine subangular blocky structure; very friable; 10.0 very fine roots throughout and 10.0 fine roots throughout; 10.0 medium tubular and 10.0 medium vesicular and 10.0 fine vesicular and 10.0 fine tubular pores; 1 percent medium faint irregular noncoherent cemented black (N 2.5/0), moist, iron depletions with clear boundaries in matrix; 5 percent by volume nonflat subrounded indurated 2-?-75 millimeter mixed fragments; clear smooth boundary. Lab sample # MU053077; observed in pit, small
    Bt1—20 to 41 centimeters (7.9 to 16.1 inches); dark yellowish brown (10YR 4/4) broken face silt loam; 53 percent silt; 21 percent clay; moderate medium subangular blocky structure; friable; 3.0 very fine roots throughout and 3.0 fine roots throughout; 3.0 very fine tubular and 0.5 medium tubular and 3.0 fine tubular and 0.5 coarse tubular pores; 15 percent faint dark brown (10YR 3/3), moist, organic stains on vertical faces of peds and 15 percent faint dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented black (N 2.5/0), moist, iron depletions with clear boundaries in matrix; 10 percent by volume nonflat subrounded indurated 2-?-75 millimeter mixed fragments; clear smooth boundary. Lab sample # MU053078; observed in pit, small
    2Bt2—41 to 61 centimeters (16.1 to 24.0 inches); dark yellowish brown (10YR 4/6) broken face gravelly silt loam; 51 percent silt; 24 percent clay; strong fine angular blocky, and strong medium angular blocky structure; firm; 3.0 very fine roots throughout and 3.0 fine roots throughout; 3.0 medium tubular and 3.0 fine tubular pores; 35 percent distinct strong brown (7.5YR 4/6), moist, clay films on all faces of peds and 75 percent prominent pale brown (10YR 6/3), moist, silt coats on all faces of peds; 1 percent medium faint irregular noncoherent cemented black (N 2.5/0), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (N 2.5/0), moist, iron depletions with clear boundaries in matrix; 15 percent by volume nonflat subrounded indurated 2-?-75 millimeter mixed fragments; clear smooth boundary. Lab sample # MU053079; observed in pit, small
    3Bt3—61 to 86 centimeters (24.0 to 33.9 inches); strong brown (7.5YR 4/6) broken face gravelly loam; 45 percent silt; 25 percent clay; moderate very fine subangular blocky, and moderate medium subangular blocky structure; firm; 3.0 very fine roots throughout; 3.0 very fine tubular and 3.0 fine tubular pores; 35 percent faint brown (7.5YR 4/4), moist, clay films on all faces of peds and 35 percent prominent pale brown (10YR 6/3), moist, silt coats on all faces of peds; 1 percent medium faint irregular noncoherent cemented black (N 2.5/0), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (N 2.5/0), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented red (2.5YR 4/6), moist, iron depletions with clear boundaries in matrix; 15 percent by volume nonflat subangular indurated 2-?-75 millimeter mixed fragments; gradual smooth boundary. Lab sample # MU053080; observed in pit, small
    3Bt4—86 to 117 centimeters (33.9 to 46.1 inches); red (2.5YR 4/6) broken face gravelly clay loam; 42 percent silt; 30 percent clay; moderate very fine subangular blocky, and moderate medium subangular blocky structure; firm; 0.5 very fine roots throughout; 0.5 fine tubular pores; 35 percent faint red (2.5YR 4/6), moist, clay films on all faces of peds and 35 percent prominent light yellowish brown (10YR 6/4), moist, silt coats on all faces of peds; 1 percent medium faint irregular noncoherent cemented black (N 2.5/0), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (N 2.5/0), moist, iron depletions with clear boundaries in matrix; 15 percent by volume nonflat subangular indurated 2-?-75 millimeter mixed fragments; gradual smooth boundary. Lab sample # MU053081; observed in pit, small
    3Bt5—117 to 152 centimeters (46.1 to 59.8 inches); red (2.5YR 4/6) broken face gravelly clay loam; 30 percent silt; 37 percent clay; weak fine subangular blocky, and weak medium subangular blocky structure; firm; 0.5 fine roots throughout; 0.5 fine tubular pores; 35 percent distinct dark red (2.5YR 3/6), moist, clay films on all faces of peds and 35 percent prominent yellowish brown (10YR 5/4), moist, silt coats on all faces of peds; 1 percent medium faint irregular noncoherent cemented black (N 2.5/0), moist, iron depletions with clear boundaries in matrix; 30 percent by volume nonflat subangular indurated 2-?-75 millimeter mixed fragments. Lab sample # MU053082; observed in pit, small